Exposure
ID
PIONI.2024-07-03T01:03:36.782_1
Header ID
PIONI.2024-07-03T01:03:36.782
Date updated
2024-07-03 01:10:41 UTC+0000
Release date
2025-07-03 01:10:41 UTC+0000
UTC Start
2024-07-03 01:03:36.782
UTC End
2024-07-03 01:04:15.182
MJD Start
60494.044175717
MJD End
60494.0446201614
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00662
Ambient temperature (°C)
17.06
Seeing (arcsec)
0.71
Observation
ID
59826
Category
science
Program ID
113.26BT.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44382
Name
AX Cir
RA
223.14431
DEC
-63.80987
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.5320 87.5650 113.6000 113.8000
A0-J2 129.2340 129.2350 95.2000 95.4000
A0-K0 124.5310 124.4850 78.0630 78.2420
G1-J2 53.7650 53.7340 64.4000 64.5000
G1-K0 73.6690 73.6220 34.4050 34.5360
J2-K0 38.1570 38.1660 349.6520 349.7660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60494.044175717
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME AX Cir
RA 223.14431
DEC -63.80987
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 87.532
HIERARCH ESO ISS PBL12 END 87.565
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 129.234
HIERARCH ESO ISS PBL13 END 129.235
HIERARCH ESO ISS PBLA13 START 95.2
HIERARCH ESO ISS PBLA13 END 95.4
HIERARCH ESO ISS PBL14 START 124.531
HIERARCH ESO ISS PBL14 END 124.485
HIERARCH ESO ISS PBLA14 START 78.063
HIERARCH ESO ISS PBLA14 END 78.242
HIERARCH ESO ISS PBL23 START 53.765
HIERARCH ESO ISS PBL23 END 53.734
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.5
HIERARCH ESO ISS PBL24 START 73.669
HIERARCH ESO ISS PBL24 END 73.622
HIERARCH ESO ISS PBLA24 START 34.405
HIERARCH ESO ISS PBLA24 END 34.536
HIERARCH ESO ISS PBL34 START 38.157
HIERARCH ESO ISS PBL34 END 38.166
HIERARCH ESO ISS PBLA34 START 349.652
HIERARCH ESO ISS PBLA34 END 349.766
HIERARCH ESO ISS AMBI TAU0 START 0.00662
HIERARCH ESO ISS AMBI TAU0 END 0.00662
HIERARCH ESO ISS AMBI TEMP 17.06
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71